NOAA S-57 chart cell
RIVIERE RICHELIEU TO CUMBERLAND HEAD
US4NY1OS
- Usage band
- Approach · code 4
- Current edition
- 7.0
- Features
- 1,748
- S-57 layers
- 47
- Published
- Apr 15, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 45.00000° N
- South
- 44.70000° N
- West
- 73.50000° W
- East
- 73.20000° W
- Center
- 44.85000° N, 73.35000° W
- Bounds area
- 230 sq nm
- Feature density
- 7.5996 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 37.2
- Smallest layer
- 1
- Largest layer
- 260
- Area sq km
- 789
- Features per sq km
- 2.21569
- COALNE Coastline 260
- SLCONS Shoreline construction 223
- DEPCNT Depth contour 191
- DEPARE Depth area 188
- LNDRGN Land region 128
- BUISGL 111
- SBDARE Seabed area 104
- OBSTRN Obstruction 80
- WEDKLP 61
- SEAARE Sea area 60
- BOYLAT Lateral buoy 41
- LNDARE Land area 37
- PONTON 36
- UWTROC Underwater rock 36
- CTRPNT 20
- BUAARE 17
- LIGHTS Light 17
- CBLSUB 16
- BRIDGE 15
- RIVERS River 13
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4NY1OS.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4NY1OS/7.0/US4NY1OS.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4NY1OS/7.0/US4NY1OS.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4NY1OS/7.0/US4NY1OS.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4NY1OS/7.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 7.0 | Apr 15, 2026 | metadata.json |